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Leif Ryvarden
Norwegian mycologist
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Leif Randulff Ryvarden is a Norwegian mycologist.
Wikipedia
Born
:
1935 (age 88 years),
Bergen, Norway
Books
:
Poroid Fungi of Europe
,
Neotropical Polypores: Introduction, Ganodermataceae & Hymenochaetaceae
,
European Polypores
, and
more